/**
 * #      914
 * 名称   卡牌分组
 * 链接   https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards
 * 题解   [576](https://leetcode-cn.com/problems/x-of-a-kind-in-a-deck-of-cards/solution)
 * 通过率 38.9%
 * 难道   简单
 */

